// ==UserScript==
// @name              百度网盘直接下载助手 直链加速版
// @namespace         https://github.com/syhyz1990/baiduyun
// @version           2.1.1
// @icon              https://www.baidu.com/favicon.ico
// @description       获取百度网盘高速下载地址 支持IDM,FDM,迅雷下载 支持直链加速
// @author            syhyz1990
// @license           MIT
// @supportURL        https://github.com/syhyz1990/baiduyun
// @match             *://pan.baidu.com/disk/home*
// @match             *://yun.baidu.com/disk/home*
// @match             *://pan.baidu.com/s/*
// @match             *://yun.baidu.com/s/*
// @match             *://pan.baidu.com/share/link*
// @match             *://yun.baidu.com/share/link*
// @require           https://cdn.bootcss.com/jquery/1.12.4/jquery.min.js
// @run-at            document-idle
// @grant             unsafeWindow
// @grant             GM_xmlhttpRequest
// @grant             GM_download
// ==/UserScript==

(function () {
    'use strict';
  
    var log_count = 1;
    var classMap = {
      'list': 'zJMtAEb',
      'grid': 'fyQgAEb',
      'list-grid-switch': 'auiaQNyn',
      'list-switched-on': 'ewXm1e',
      'grid-switched-on': 'kxhkX2Em',
      'list-switch': 'rvpXm63',
      'grid-switch': 'mxgdJgwv',
      'checkbox': 'EOGexf',
      'col-item': 'Qxyfvg',
      'check': 'fydGNC',
      'checked': 'EzubGg',
      'chekbox-grid': 'cEefyz',
      'list-view': 'vdAfKMb',
      'item-active': 'wf4n1E',
      'grid-view': 'JKvHJMb',
      'bar-search': 'OFaPaO',
      'list-tools': 'tcuLAu',
    };
    $(function () {
      classMap['default-dom'] = ($('.icon-upload').parent().parent().parent().parent().parent().attr('class'));
      classMap['bar'] = ($('.icon-upload').parent().parent().parent().parent().attr('class'));
  
      switch (detectPage()) {
        case 'disk':
          var panHelper = new PanHelper();
          panHelper.init();
          return;
        case 'share':
        case 's':
          var panShareHelper = new PanShareHelper();
          panShareHelper.init();
          return;
        default:
          return;
      }
    });
  
    function slog(c1, c2, c3) {
      c1 = c1 ? c1 : '';
      c2 = c2 ? c2 : '';
      c3 = c3 ? c3 : '';
      console.log('#' + ('00'+log_count++).slice(-2) + '-助手日志:', c1, c2, c3);
    }
  
    //网盘页面的下载助手
    function PanHelper() {
      var yunData, sign, timestamp, bdstoken, logid, fid_list;
      var fileList = [], selectFileList = [], batchLinkList = [], batchLinkListAll = [], linkList = [],
        list_grid_status = 'list';
      var observer, currentPage, currentPath, currentCategory, dialog, searchKey;
      var panAPIUrl = location.protocol + "//" + location.host + "/api/";
      var restAPIUrl = location.protocol + "//pcs.baidu.com/rest/2.0/pcs/";
      var clientAPIUrl = location.protocol + "//d.pcs.baidu.com/rest/2.0/pcs/";
  
      this.init = function () {
        yunData = unsafeWindow.yunData;
        slog('yunData:', yunData);
        if (yunData === undefined) {
          slog('页面未正常加载，或者百度已经更新！');
          return;
        }
        initParams();
        registerEventListener();
        createObserver();
        addButton();
        createIframe();
        dialog = new Dialog({addCopy: true});
        slog('网盘直接下载助手加载成功！');
      };
  
      function initParams() {
        sign = getSign();
        timestamp = getTimestamp();
        bdstoken = getBDStoken();
        logid = getLogID();
        currentPage = getCurrentPage();
        slog('当前模式:', currentPage);
  
        if (currentPage == 'all')
          currentPath = getPath();
        if (currentPage == 'category')
          currentCategory = getCategory();
        if (currentPage == 'search')
          searchKey = getSearchKey();
        refreshListGridStatus();
        refreshFileList();
        refreshSelectList();
      }
  
      function refreshFileList() {
        if (currentPage == 'all') {
          fileList = getFileList();
        } else if (currentPage == 'category') {
          fileList = getCategoryFileList();
        } else if (currentPage == 'search') {
          fileList = getSearchFileList();
        }
      }
  
      function refreshSelectList() {
        selectFileList = [];
      }
  
      function refreshListGridStatus() {
        list_grid_status = getListGridStatus();
      }
  
      //获取当前的视图模式
      function getListGridStatus() {
        if ($('.' + classMap['list']).is(':hidden')) {
          return 'grid'
        } else {
          return 'list'
        }
      }
  
      function registerEventListener() {
        registerHashChange();
        registerListGridStatus();
        registerCheckbox();
        registerAllCheckbox();
        registerFileSelect();
      }
  
      //监视地址栏#标签的变化
      function registerHashChange() {
        window.addEventListener('hashchange', function (e) {
          refreshListGridStatus();
  
          if (getCurrentPage() == 'all') {
            if (currentPage == getCurrentPage()) {
              if (currentPath != getPath()) {
                currentPath = getPath();
                refreshFileList();
                refreshSelectList();
              }
            } else {
              currentPage = getCurrentPage();
              currentPath = getPath();
              refreshFileList();
              refreshSelectList();
            }
          } else if (getCurrentPage() == 'category') {
            if (currentPage == getCurrentPage()) {
              if (currentCategory != getCategory()) {
                currentPage = getCurrentPage();
                currentCategory = getCategory();
                refreshFileList();
                refreshSelectList();
              }
            } else {
              currentPage = getCurrentPage();
              currentCategory = getCategory();
              refreshFileList();
              refreshSelectList();
            }
          } else if (getCurrentPage() == 'search') {
            if (currentPage == getCurrentPage()) {
              if (searchKey != getSearchKey()) {
                currentPage = getCurrentPage();
                searchKey = getSearchKey();
                refreshFileList();
                refreshSelectList();
              }
            } else {
              currentPage = getCurrentPage();
              searchKey = getSearchKey();
              refreshFileList();
              refreshSelectList();
            }
          }
        });
      }
  
      //监视视图变化
      function registerListGridStatus() {
        var $a_list = $('a[data-type=list]');
        $a_list.click(function () {
          list_grid_status = 'list';
        });
  
        var $a_grid = $('a[data-type=grid]');
        $a_grid.click(function () {
          list_grid_status = 'grid';
        });
      }
  
      //文件选择框
      function registerCheckbox() {
        var $checkbox = $('span.' + classMap['checkbox']);
        if (list_grid_status == 'grid') {
          $checkbox = $('.' + classMap['chekbox-grid']);
        }
  
        $checkbox.each(function (index, element) {
          $(element).bind('click', function (e) {
            var $parent = $(this).parent();
            var filename;
            var isActive;
  
            if (list_grid_status == 'list') {
              filename = $('div.file-name div.text a', $parent).attr('title');
              isActive = $parent.hasClass(classMap['item-active']);
            } else if (list_grid_status == 'grid') {
              filename = $('div.file-name a', $(this)).attr('title');
              isActive = !$(this).hasClass(classMap['item-active'])
            }
  
            if (isActive) {
              slog('取消选中文件：' + filename);
              for (var i = 0; i < selectFileList.length; i++) {
                if (selectFileList[i].filename == filename) {
                  selectFileList.splice(i, 1);
                }
              }
            } else {
              slog('选中文件:' + filename);
              $.each(fileList, function (index, element) {
                if (element.server_filename == filename) {
                  var obj = {
                    filename: element.server_filename,
                    path: element.path,
                    fs_id: element.fs_id,
                    isdir: element.isdir
                  };
                  selectFileList.push(obj);
                }
              });
            }
          });
        });
      }
  
      function unregisterCheckbox() {
        var $checkbox = $('span.' + classMap['checkbox']);
        $checkbox.each(function (index, element) {
          $(element).unbind('click');
        });
      }
  
      //全选框
      function registerAllCheckbox() {
        var $checkbox = $('div.' + classMap['col-item'] + '.' + classMap['check']);
        $checkbox.each(function (index, element) {
          $(element).bind('click', function (e) {
            var $parent = $(this).parent();
            if ($parent.hasClass(classMap['checked'])) {
              slog('取消全选');
              selectFileList = [];
            } else {
              slog('全部选中');
              selectFileList = [];
              $.each(fileList, function (index, element) {
                var obj = {
                  filename: element.server_filename,
                  path: element.path,
                  fs_id: element.fs_id,
                  isdir: element.isdir
                };
                selectFileList.push(obj);
              });
            }
          });
        });
      }
  
      function unregisterAllCheckbox() {
        var $checkbox = $('div.' + classMap['col-item'] + '.' + classMap['check']);
        $checkbox.each(function (index, element) {
          $(element).unbind('click');
        });
      }
  
      //单个文件选中，点击文件不是点击选中框，会只选中该文件
      function registerFileSelect() {
        var $dd = $('div.' + classMap['list-view'] + ' dd');
        $dd.each(function (index, element) {
          $(element).bind('click', function (e) {
            var nodeName = e.target.nodeName.toLowerCase();
            if (nodeName != 'span' && nodeName != 'a' && nodeName != 'em') {
              slog('shiftKey:' + e.shiftKey);
              if (!e.shiftKey) {
                selectFileList = [];
                var filename = $('div.file-name div.text a', $(this)).attr('title');
                slog('选中文件：' + filename);
                $.each(fileList, function (index, element) {
                  if (element.server_filename == filename) {
                    var obj = {
                      filename: element.server_filename,
                      path: element.path,
                      fs_id: element.fs_id,
                      isdir: element.isdir
                    };
                    selectFileList.push(obj);
                  }
                });
              } else {
                selectFileList = [];
                var $dd_select = $('div.' + classMap['list-view'] + ' dd.' + classMap['item-active']);
                $.each($dd_select, function (index, element) {
                  var filename = $('div.file-name div.text a', $(element)).attr('title');
                  slog('选中文件：' + filename);
                  $.each(fileList, function (index, element) {
                    if (element.server_filename == filename) {
                      var obj = {
                        filename: element.server_filename,
                        path: element.path,
                        fs_id: element.fs_id,
                        isdir: element.isdir
                      };
                      selectFileList.push(obj);
                    }
                  });
                });
              }
            }
          });
        });
      }
  
      function unregisterFileSelect() {
        var $dd = $('div.' + classMap['list-view'] + ' dd');
        $dd.each(function (index, element) {
          $(element).unbind('click');
        });
      }
  
      //监视文件列表显示变化
      function createObserver() {
        var MutationObserver = window.MutationObserver;
        var options = {
          'childList': true
        };
        observer = new MutationObserver(function (mutations) {
          unregisterCheckbox();
          unregisterAllCheckbox();
          unregisterFileSelect();
          registerCheckbox();
          registerAllCheckbox();
          registerFileSelect();
        });
  
        var list_view = document.querySelector('.' + classMap['list-view']);
        var grid_view = document.querySelector('.' + classMap['grid-view']);
  
        observer.observe(list_view, options);
        observer.observe(grid_view, options);
      }
  
      //添加助手按钮
      function addButton() {
        $('div.' + classMap['bar-search']).css('width', '18%');
        var $dropdownbutton = $('<span class="g-dropdown-button"></span>');
        var $dropdownbutton_a = $('<a class="g-button g-button-blue" href="javascript:void(0);"><span class="g-button-right"><em class="icon icon-download" title="百度网盘下载助手"></em><span class="text" style="width: auto;">下载助手</span></span></a>');
        var $dropdownbutton_span = $('<span class="menu" style="width:96px"></span>');
  
        var $directbutton = $('<span class="g-button-menu" style="display:block"></span>');
        var $directbutton_span = $('<span class="g-dropdown-button g-dropdown-button-second" menulevel="2"></span>');
        var $directbutton_a = $('<a class="g-button" href="javascript:void(0);"><span class="g-button-right"><span class="text" style="width:auto">直接下载</span></span></a>');
        var $directbutton_menu = $('<span class="menu" style="width:120px;left:79px"></span>');
        var $directbutton_download_button = $('<a id="download-direct" class="g-button-menu" href="javascript:void(0);">下载</a>');
        var $directbutton_link_button = $('<a id="link-direct" class="g-button-menu" href="javascript:void(0);">显示链接</a>');
        var $directbutton_batchhttplink_button = $('<a id="batchhttplink-direct" class="g-button-menu" href="javascript:void(0);">批量链接(HTTP)</a>');
        var $directbutton_batchhttpslink_button = $('<a id="batchhttpslink-direct" class="g-button-menu" href="javascript:void(0);">批量链接(HTTPS)</a>');
        $directbutton_menu.append($directbutton_download_button).append($directbutton_link_button).append($directbutton_batchhttplink_button).append($directbutton_batchhttpslink_button);
        $directbutton.append($directbutton_span.append($directbutton_a).append($directbutton_menu));
        $directbutton.hover(function () {
          $directbutton_span.toggleClass('button-open');
        });
        $directbutton_download_button.click(downloadClick);
        $directbutton_link_button.click(linkClick);
        $directbutton_batchhttplink_button.click(batchClick);
        $directbutton_batchhttpslink_button.click(batchClick);
  
        var $apibutton = $('<span class="g-button-menu" style="display:block"></span>');
        var $apibutton_span = $('<span class="g-dropdown-button g-dropdown-button-second" menulevel="2"></span>');
        var $apibutton_a = $('<a class="g-button" href="javascript:void(0);"><span class="g-button-right"><span class="text" style="width:auto">API下载</span></span></a>');
        var $apibutton_menu = $('<span class="menu" style="width:120px;left:77px"></span>');
        var $apibutton_download_button = $('<a id="download-api" class="g-button-menu" href="javascript:void(0);">下载</a>');
        var $apibutton_link_button = $('<a id="httplink-api" class="g-button-menu" href="javascript:void(0);">显示链接</a>');
        var $apibutton_batchhttplink_button = $('<a id="batchhttplink-api" class="g-button-menu" href="javascript:void(0);">批量链接(HTTP)</a>');
        var $apibutton_batchhttpslink_button = $('<a id="batchhttpslink-api" class="g-button-menu" href="javascript:void(0);">批量链接(HTTPS)</a>');
        $apibutton_menu.append($apibutton_download_button).append($apibutton_link_button).append($apibutton_batchhttplink_button).append($apibutton_batchhttpslink_button);
        $apibutton.append($apibutton_span.append($apibutton_a).append($apibutton_menu));
        $apibutton.hover(function () {
          $apibutton_span.toggleClass('button-open');
        });
        $apibutton_download_button.click(downloadClick);
        $apibutton_link_button.click(linkClick);
        $apibutton_batchhttplink_button.click(batchClick);
        $apibutton_batchhttpslink_button.click(batchClick);
  
  
        var $outerlinkbutton = $('<span class="g-button-menu" style="display:block"></span>');
        var $outerlinkbutton_span = $('<span class="g-dropdown-button g-dropdown-button-second" menulevel="2"></span>');
        var $outerlinkbutton_a = $('<a class="g-button" href="javascript:void(0);"><span class="g-button-right"><span class="text" style="width:auto">外链下载</span></span></a>');
        var $outerlinkbutton_menu = $('<span class="menu" style="width:120px;left:79px"></span>');
        var $outerlinkbutton_link_button = $('<a id="link-outerlink" class="g-button-menu" href="javascript:void(0);">显示链接</a>');
        var $outerlinkbutton_batchlink_button = $('<a id="batchlink-outerlink" class="g-button-menu" href="javascript:void(0);">批量链接</a>');
        $outerlinkbutton_menu.append($outerlinkbutton_link_button).append($outerlinkbutton_batchlink_button);
        $outerlinkbutton.append($outerlinkbutton_span.append($outerlinkbutton_a).append($outerlinkbutton_menu));
        $outerlinkbutton.hover(function () {
          $outerlinkbutton_span.toggleClass('button-open');
        });
        $outerlinkbutton_link_button.click(linkClick);
        $outerlinkbutton_batchlink_button.click(batchClick);
  
        var $github = $('<iframe src="https://ghbtns.com/github-btn.html?user=syhyz1990&repo=baiduyun&type=star&count=true" frameborder="0" scrolling="0" style="height: 20px;max-width: 120px;padding: 0 5px;box-sizing: border-box;margin-top: 5px;"></iframe>');
        //$dropdownbutton_span.append($directbutton).append($apibutton).append($outerlinkbutton);
        $dropdownbutton_span.append($apibutton).append($outerlinkbutton).append($github);
        $dropdownbutton.append($dropdownbutton_a).append($dropdownbutton_span);
  
        $dropdownbutton.hover(function () {
          $dropdownbutton.toggleClass('button-open');
        });
  
        $('.' + classMap['list-tools']).append($dropdownbutton);
        $('.' + classMap['list-tools']).css('height', '40px');
      }
  
      // 我的网盘 - 下载
      function downloadClick(event) {
        slog('选中文件列表：', selectFileList);
        var id = event.target.id;
        var downloadLink;
  
        if (id == 'download-direct') {
          var downloadType;
          if (selectFileList.length === 0) {
            alert("获取选中文件失败，请刷新重试！");
            return;
          } else if (selectFileList.length == 1) {
            if (selectFileList[0].isdir === 1)
              downloadType = 'batch';
            else if (selectFileList[0].isdir === 0)
              downloadType = 'dlink';
          } else if (selectFileList.length > 1) {
            downloadType = 'batch';
          }
  
          fid_list = getFidList(selectFileList);
          var result = getDownloadLinkWithPanAPI(downloadType);
          if (result.errno === 0) {
            if (downloadType == 'dlink')
              downloadLink = result.dlink[0].dlink;
            else if (downloadType == 'batch') {
              downloadLink = result.dlink;
              if (selectFileList.length === 1)
                downloadLink = downloadLink + '&zipname=' + encodeURIComponent(selectFileList[0].filename) + '.zip';
            } else {
              alert("发生错误！");
              return;
            }
          } else if (result.errno == -1) {
            alert('文件不存在或已被百度和谐，无法下载！');
            return;
          } else if (result.errno == 112) {
            alert("页面过期，请刷新重试！");
            return;
          } else {
            alert("发生错误！");
            return;
          }
        } else {
          if (selectFileList.length === 0) {
            alert("获取选中文件失败，请刷新重试！");
            return;
          } else if (selectFileList.length > 1) {
            alert("该方法不支持多文件下载！");
            return;
          } else {
            if (selectFileList[0].isdir == 1) {
              alert("该方法不支持目录下载！请使用批量下载");
              return;
            }
          }
          if (id == 'download-api') {
            downloadLink = getDownloadLinkWithRESTAPIBaidu(selectFileList[0].path);
          }
        }
        execDownload(downloadLink);
      }
  
      //我的网盘 - 显示链接
      function linkClick(event) {
        slog('选中文件列表：', selectFileList);
        var id = event.target.id;
        var linkList, tip;
  
        if (id.indexOf('direct') != -1) {
          var downloadType;
          var downloadLink;
          if (selectFileList.length === 0) {
            alert("获取选中文件失败，请刷新重试！");
            return;
          } else if (selectFileList.length == 1) {
            if (selectFileList[0].isdir === 1)
              downloadType = 'batch';
            else if (selectFileList[0].isdir === 0)
              downloadType = 'dlink';
          } else if (selectFileList.length > 1) {
            downloadType = 'batch';
          }
          fid_list = getFidList(selectFileList);
          var result = getDownloadLinkWithPanAPI(downloadType);
          if (result.errno === 0) {
            if (downloadType == 'dlink')
              downloadLink = result.dlink[0].dlink;
            else if (downloadType == 'batch') {
              slog(selectFileList);
              downloadLink = result.dlink;
              if (selectFileList.length === 1)
                downloadLink = downloadLink + '&zipname=' + encodeURIComponent(selectFileList[0].filename) + '.zip';
            } else {
              alert("发生错误！");
              return;
            }
          } else if (result.errno == -1) {
            alert('文件不存在或已被百度和谐，无法下载！');
            return;
          } else if (result.errno == 112) {
            alert("页面过期，请刷新重试！");
            return;
          } else {
            alert("发生错误！");
            return;
          }
          var httplink = downloadLink.replace(/^([A-Za-z]+):/, 'http:');
          var httpslink = downloadLink.replace(/^([A-Za-z]+):/, 'https:');
          var filename = '';
          $.each(selectFileList, function (index, element) {
            if (selectFileList.length == 1)
              filename = element.filename;
            else {
              if (index == 0)
                filename = element.filename;
              else
                filename = filename + ',' + element.filename;
            }
          });
          linkList = {
            filename: filename,
            urls: [
              {url: httplink, rank: 1},
              {url: httpslink, rank: 2}
            ]
          };
          tip = '显示模拟百度网盘网页获取的链接，可以使用右键迅雷或IDM下载，多文件打包(限300k)下载的链接可以直接复制使用';
          dialog.open({title: '下载链接', type: 'link', list: linkList, tip: tip});
        } else {
          if (selectFileList.length === 0) {
            alert("获取选中文件失败，请刷新重试！");
            return;
          } else if (selectFileList.length > 1) {
            alert("该方法不支持多文件下载！请使用批量下载");
            return;
          } else {
            if (selectFileList[0].isdir == 1) {
              alert("该方法不支持目录下载！");
              return;
            }
          }
          if (id.indexOf('api') != -1) {
            var downloadLink = getDownloadLinkWithRESTAPIBaidu(selectFileList[0].path);
            var httplink = downloadLink.replace(/^([A-Za-z]+):/, 'http:');
            var httpslink = downloadLink.replace(/^([A-Za-z]+):/, 'https:');
            linkList = {
              filename: selectFileList[0].filename,
              urls: [
                {url: httplink, rank: 1},
                {url: httpslink, rank: 2}
              ]
            };
            httplink = httplink.replace('265486', '290150');
            httpslink = httpslink.replace('265486', '290150');
            linkList.urls.push({url: httplink, rank: 3});
            linkList.urls.push({url: httpslink, rank: 4});
            tip = '显示模拟APP获取的链接(使用百度云ID)，可以右键使用迅雷或IDM下载，直接复制链接无效';
            dialog.open({title: '下载链接', type: 'link', list: linkList, tip: tip});
          } else if (id.indexOf('outerlink') != -1) {
            getDownloadLinkWithClientAPI(selectFileList[0].path, function (result) {
              if (result.errno == 0) {
                linkList = {
                  filename: selectFileList[0].filename,
                  urls: result.urls
                };
              } else if (result.errno == 1) {
                alert('文件不存在！');
                return;
              } else if (result.errno == 2) {
                alert('文件不存在或者已被百度和谐，无法下载！');
                return;
              } else {
                alert('发生错误！');
                return;
              }
              tip = '显示模拟百度网盘客户端获取的链接，获取百度网盘多镜像下载地址 ，左键点击下载 ，推荐最后一个地址';
              dialog.open({
                title: '下载链接',
                type: 'GMlink',
                list: linkList,
                tip: tip,
                showcopy: false,
                showedit: false
              });
            });
          }
        }
      }
  
      // 我的网盘 - 批量下载
      function batchClick(event) {
        //console.log('batchClick');
        slog('选中文件列表：', selectFileList);
        if (selectFileList.length === 0) {
          alert('获取选中文件失败，请刷新重试！');
          return;
        }
        var id = event.target.id;
        var linkType, tip;
        linkType = id.indexOf('https') == -1 ? (id.indexOf('http') == -1 ? location.protocol + ':' : 'http:') : 'https:';
        batchLinkList = [];
        batchLinkListAll = [];
        if (id.indexOf('direct') != -1) {
          batchLinkList = getDirectBatchLink(linkType);
          tip = '显示所有选中文件的直接下载链接，文件夹显示为打包下载的链接';
          if (batchLinkList.length === 0) {
            alert('没有链接可以显示，API链接不要全部选中文件夹！');
            return;
          }
          dialog.open({title: '批量链接', type: 'batch', list: batchLinkList, tip: tip, showcopy: true});
        } else if (id.indexOf('api') != -1) {
          batchLinkList = getAPIBatchLink(linkType);
          tip = '显示所有选中文件的API下载链接，直接复制链接无效，请安装IDM或迅雷Chrome插件';
          if (batchLinkList.length === 0) {
            alert('没有链接可以显示，API链接不要全部选中文件夹！');
            return;
          }
          dialog.open({title: '批量链接', type: 'batch', list: batchLinkList, tip: tip, showcopy: true});
        } else if (id.indexOf('outerlink') != -1) {
          getOuterlinkBatchLinkAll(function(batchLinkListAll){
            batchLinkList = getOuterlinkBatchLinkFirst(batchLinkListAll);
            tip = '显示模拟百度网盘客户端获取的链接，获取百度网盘多镜像下载地址 ，左键点击下载 ，推荐最后一个地址';
            if (batchLinkList.length === 0) {
              alert('没有链接可以显示，API链接不要全部选中文件夹！');
              return;
            }
  
            dialog.open({
              title: '批量链接',
              type: 'GMbatch',
              list: batchLinkList,
              tip: tip,
              showcopy: true,
              alllist: batchLinkListAll,
              showall: true
            });
          });
  
        }
      }
  
      function getDirectBatchLink(linkType) {
        var list = [];
        $.each(selectFileList, function (index, element) {
          var downloadType, downloadLink, result;
          if (element.isdir == 0)
            downloadType = 'dlink';
          else
            downloadType = 'batch';
          fid_list = getFidList([element]);
          result = getDownloadLinkWithPanAPI(downloadType);
          if (result.errno == 0) {
            if (downloadType == 'dlink')
              downloadLink = result.dlink[0].dlink;
            else if (downloadType == 'batch')
              downloadLink = result.dlink;
            downloadLink = downloadLink.replace(/^([A-Za-z]+):/, linkType);
          } else {
            downloadLink = 'error';
          }
          list.push({filename: element.filename, downloadlink: downloadLink});
        });
        return list;
      }
  
      function getAPIBatchLink(linkType) {
        var list = [];
        $.each(selectFileList, function (index, element) {
          if (element.isdir == 1)
            return;
          var downloadLink;
          downloadLink = getDownloadLinkWithRESTAPIBaidu(element.path);
          downloadLink = downloadLink.replace(/^([A-Za-z]+):/, linkType);
          list.push({filename: element.filename, downloadlink: downloadLink});
        });
        return list;
      }
  
      function getOuterlinkBatchLinkAll(cb) {
        var list = [];
        $.each(selectFileList, function (index, element) {
          if (element.isdir == 1)
            return;
          getDownloadLinkWithClientAPI(element.path,function (result) {
            if (result.errno == 0) {
              list.push({filename: element.filename, links: result.urls});
            } else {
              list.push({filename: element.filename, links: [{rank: 1, url: 'error'}]});
            }
            cb(list)
          });
        });
      }
  
      function getOuterlinkBatchLinkFirst(list) {
        var result = [];
        $.each(list, function (index, element) {
          result.push({filename: element.filename, downloadlink: element.links[0].url});
        });
        return result;
      }
  
      function getSign() {
        var signFnc;
        try {
          signFnc = new Function("return " + yunData.sign2)();
        } catch (e) {
          throw new Error(e.message);
        }
        return base64Encode(signFnc(yunData.sign5, yunData.sign1));
      }
  
      //获取当前目录
      function getPath() {
        var hash = location.hash;
        var regx = new RegExp("path=([^&]*)(&|$)", 'i');
        var result = hash.match(regx);
        //console.log(result);
        return decodeURIComponent(result[1]);
      }
  
      //获取分类显示的类别，即地址栏中的type
      function getCategory() {
        var hash = location.hash;
        var regx = new RegExp("type=([^&]*)(&|$)", 'i');
        var result = hash.match(regx);
        return decodeURIComponent(result[1]);
      }
  
      function getSearchKey() {
        var hash = location.hash;
        var regx = new RegExp("key=([^&]*)(&|$)", 'i');
        var result = hash.match(regx);
        return decodeURIComponent(result[1]);
      }
  
      //获取当前页面(all或者category或search)
      function getCurrentPage() {
        var hash = location.hash;
        return hash.substring(hash.indexOf('#') + 2, hash.indexOf('?'));
      }
  
      //获取文件列表
      function getFileList() {
        var filelist = [];
        var listUrl = panAPIUrl + "list";
        var path = getPath();
        logid = getLogID();
        var params = {
          dir: path,
          bdstoken: bdstoken,
          logid: logid,
          order: 'size',
          desc: 0,
          clienttype: 0,
          showempty: 0,
          web: 1,
          channel: 'chunlei',
          appid: 265486
        };
  
        $.ajax({
          url: listUrl,
          async: false,
          method: 'GET',
          data: params,
          success: function (response) {
            filelist = 0 === response.errno ? response.list : [];
          }
        });
        return filelist;
      }
  
      //获取分类页面下的文件列表
      function getCategoryFileList() {
        var filelist = [];
        var listUrl = panAPIUrl + "categorylist";
        var category = getCategory();
        logid = getLogID();
        var params = {
          category: category,
          bdstoken: bdstoken,
          logid: logid,
          order: 'size',
          desc: 0,
          clienttype: 0,
          showempty: 0,
          web: 1,
          channel: 'chunlei',
          appid: 265486
        };
        $.ajax({
          url: listUrl,
          async: false,
          method: 'GET',
          data: params,
          success: function (response) {
            filelist = 0 === response.errno ? response.info : [];
          }
        });
        return filelist;
      }
  
      function getSearchFileList() {
        var filelist = [];
        var listUrl = panAPIUrl + 'search';
        logid = getLogID();
        searchKey = getSearchKey();
        var params = {
          recursion: 1,
          order: 'time',
          desc: 1,
          showempty: 0,
          web: 1,
          page: 1,
          num: 100,
          key: searchKey,
          channel: 'chunlei',
          app_id: 250258,
          bdstoken: bdstoken,
          logid: logid,
          clienttype: 0
        };
        $.ajax({
          url: listUrl,
          async: false,
          method: 'GET',
          data: params,
          success: function (response) {
            filelist = 0 === response.errno ? response.list : [];
          }
        });
        return filelist;
      }
  
      //生成下载时的fid_list参数
      function getFidList(list) {
        var fidlist = null;
        if (list.length === 0)
          return null;
        var fileidlist = [];
        $.each(list, function (index, element) {
          fileidlist.push(element.fs_id);
        });
        fidlist = '[' + fileidlist + ']';
        return fidlist;
      }
  
      function getTimestamp() {
        return yunData.timestamp;
      }
  
      function getBDStoken() {
        return yunData.MYBDSTOKEN;
      }
  
      //获取直接下载地址
      //这个地址不是直接下载地址，访问这个地址会返回302，response header中的location才是真实下载地址
      //暂时没有找到提取方法
      function getDownloadLinkWithPanAPI(type) {
        var downloadUrl = panAPIUrl + "download";
        var result;
        logid = getLogID();
        var params = {
          sign: sign,
          timestamp: timestamp,
          fidlist: fid_list,
          type: type,
          channel: 'chunlei',
          web: 1,
          app_id: 265486,
          bdstoken: bdstoken,
          logid: logid,
          clienttype: 0
        };
        $.ajax({
          url: downloadUrl,
          async: false,
          method: 'GET',
          data: params,
          success: function (response) {
            result = response;
          }
        });
        return result;
      }
  
      function getDownloadLinkWithRESTAPIBaidu(path) {
        var link = restAPIUrl + 'file?method=download&app_id=265486&path=' + encodeURIComponent(path);
        return link;
      }
  
      function getDownloadLinkWithClientAPI(path, cb) {
        var result;
        var url = clientAPIUrl + 'file?method=locatedownload&app_id=265486&ver=4.0&path=' + encodeURIComponent(path);
  
        GM_xmlhttpRequest({
          method: "POST",
          url: url,
          headers: {
            "User-Agent": "netdisk;6.7.1.9;PC;PC-Windows;10.0.17763;WindowsBaiduYunGuanJia",
          },
          onload: function (res) {
            if (res.status === 200) {
              result = JSON.parse(res.responseText);
              if (result.error_code == undefined) {
                if (result.urls == undefined) {
                  result.errno = 2;
                } else {
                  $.each(result.urls, function (index, element) {
                    result.urls[index].url = element.url.replace('\\', '');
                  });
                  result.errno = 0;
                }
              } else if (result.error_code == 31066) {
                result.errno = 1;
              } else {
                result.errno = -1;
              }
            } else {
              result = {};
              result.errno = -1;
            }
            cb(result)
  
          }
        });
      }
  
      function execDownload(link) {
        slog("下载链接：" + link);
        $('#helperdownloadiframe').attr('src', link);
      }
  
      function createIframe() {
        var $div = $('<div class="helper-hide" style="padding:0;margin:0;display:block"></div>');
        var $iframe = $('<iframe src="javascript:void(0)" id="helperdownloadiframe" style="display:none"></iframe>');
        $div.append($iframe);
        $('body').append($div);
  
      }
    }
  
    //分享页面的下载助手
    function PanShareHelper() {
      var yunData, sign, timestamp, bdstoken, channel, clienttype, web, app_id, logid, encrypt, product, uk,
        primaryid, fid_list, extra, shareid;
      var vcode;
      var shareType, buttonTarget, currentPath, list_grid_status, observer, dialog, vcodeDialog;
      var fileList = [], selectFileList = [];
      var panAPIUrl = location.protocol + "//" + location.host + "/api/";
      var shareListUrl = location.protocol + "//" + location.host + "/share/list";
  
      this.init = function () {
        yunData = unsafeWindow.yunData;
        slog('yunData:', yunData);
        if (yunData === undefined || yunData.FILEINFO == null) {
          slog('页面未正常加载，或者百度已经更新！');
          return;
        }
        initParams();
        addButton();
        dialog = new Dialog({addCopy: false});
        vcodeDialog = new VCodeDialog(refreshVCode, confirmClick);
        createIframe();
  
        if (!isSingleShare()) {
          registerEventListener();
          createObserver();
        }
  
        slog('分享助手加载成功!');
      };
  
      function initParams() {
        shareType = getShareType();
        sign = yunData.SIGN;
        timestamp = yunData.TIMESTAMP;
        bdstoken = yunData.MYBDSTOKEN;
        channel = 'chunlei';
        clienttype = 0;
        web = 1;
        app_id = 265486;
        logid = getLogID();
        encrypt = 0;
        product = 'share';
        primaryid = yunData.SHARE_ID;
        uk = yunData.SHARE_UK;
  
        if (shareType == 'secret') {
          extra = getExtra();
        }
        if (isSingleShare()) {
          var obj = {};
          if (yunData.CATEGORY == 2) {
            obj.filename = yunData.FILENAME;
            obj.path = yunData.PATH;
            obj.fs_id = yunData.FS_ID;
            obj.isdir = 0;
          } else {
            obj.filename = yunData.FILEINFO[0].server_filename,
              obj.path = yunData.FILEINFO[0].path,
              obj.fs_id = yunData.FILEINFO[0].fs_id,
              obj.isdir = yunData.FILEINFO[0].isdir
          }
          selectFileList.push(obj);
        } else {
          shareid = yunData.SHARE_ID;
          currentPath = getPath();
          list_grid_status = getListGridStatus();
          fileList = getFileList();
        }
      }
  
      //判断分享类型（public或者secret）
      function getShareType() {
        return yunData.SHARE_PUBLIC === 1 ? 'public' : 'secret';
      }
  
      //判断是单个文件分享还是文件夹或者多文件分享
      function isSingleShare() {
        return yunData.getContext === undefined ? true : false;
      }
  
      //判断是否为自己的分享链接
      function isSelfShare() {
        return yunData.MYSELF == 1 ? true : false;
      }
  
      function getExtra() {
        var seKey = decodeURIComponent(getCookie('BDCLND'));
        return '{' + '"sekey":"' + seKey + '"' + "}";
      }
  
      //获取当前目录
      function getPath() {
        var hash = location.hash;
        var regx = new RegExp("path=([^&]*)(&|$)", 'i');
        var result = hash.match(regx);
        return decodeURIComponent(result[1]);
      }
  
      //获取当前的视图模式
      function getListGridStatus() {
        var status = 'list';
        if ($('.list-switched-on').length > 0) {
          status = 'list';
        } else if ($('.grid-switched-on').length > 0) {
          status = 'grid';
        }
        return status;
      }
  
      //添加下载助手按钮
      function addButton() {
        if (isSingleShare()) {
          $('div.slide-show-right').css('width', '500px');
          $('div.frame-main').css('width', '96%');
          $('div.share-file-viewer').css('width', '740px').css('margin-left', 'auto').css('margin-right', 'auto');
        } else
          $('div.slide-show-right').css('width', '500px');
        var $dropdownbutton = $('<span class="g-dropdown-button"></span>');
        var $dropdownbutton_a = $('<a class="g-button g-button-blue" data-button-id="b200" data-button-index="200" href="javascript:void(0);"></a>');
        var $dropdownbutton_a_span = $('<span class="g-button-right"><em class="icon icon-download" title="百度网盘下载助手"></em><span class="text" style="width: auto;">下载助手</span></span>');
        var $dropdownbutton_span = $('<span class="menu" style="width:auto;z-index:41"></span>');
  
        var $downloadButton = $('<a data-menu-id="b-menu207" class="g-button-menu" href="javascript:void(0);">直接下载</a>');
        var $linkButton = $('<a data-menu-id="b-menu208" class="g-button-menu" href="javascript:void(0);">显示链接</a>');
  
        var $github = $('<iframe src="https://ghbtns.com/github-btn.html?user=syhyz1990&repo=baiduyun&type=star&count=true" frameborder="0" scrolling="0" style="height: 20px;max-width: 100px;padding: 0 8px;box-sizing: border-box;margin-top: 5px;"></iframe>');
  
        $dropdownbutton_span.append($downloadButton).append($linkButton).append($github);
        $dropdownbutton_a.append($dropdownbutton_a_span);
        $dropdownbutton.append($dropdownbutton_a).append($dropdownbutton_span);
  
        $dropdownbutton.hover(function () {
          $dropdownbutton.toggleClass('button-open');
        });
  
        $downloadButton.click(downloadButtonClick);
        $linkButton.click(linkButtonClick);
  
        $('div.module-share-top-bar div.bar div.x-button-box').append($dropdownbutton);
      }
  
      function createIframe() {
        var $div = $('<div class="helper-hide" style="padding:0;margin:0;display:block"></div>');
        var $iframe = $('<iframe src="javascript:void(0)" id="helperdownloadiframe" style="display:none"></iframe>');
        $div.append($iframe);
        $('body').append($div);
      }
  
      function registerEventListener() {
        registerHashChange();
        registerListGridStatus();
        registerCheckbox();
        registerAllCheckbox();
        registerFileSelect();
      }
  
      //监视地址栏#标签变化
      function registerHashChange() {
        window.addEventListener('hashchange', function (e) {
          list_grid_status = getListGridStatus();
          if (currentPath == getPath()) {
  
          } else {
            currentPath = getPath();
            refreshFileList();
            refreshSelectFileList();
          }
        });
      }
  
      function refreshFileList() {
        fileList = getFileList();
      }
  
      function refreshSelectFileList() {
        selectFileList = [];
      }
  
      //监视视图变化
      function registerListGridStatus() {
        var $a_list = $('a[data-type=list]');
        $a_list.click(function () {
          list_grid_status = 'list';
        });
  
        var $a_grid = $('a[data-type=grid]');
        $a_grid.click(function () {
          list_grid_status = 'grid';
        });
      }
  
      //监视文件选择框
      function registerCheckbox() {
        var $checkbox = $('span.' + classMap['checkbox']);
        if (list_grid_status == 'grid') {
          $checkbox = $('.' + classMap['chekbox-grid']);
        }
        $checkbox.each(function (index, element) {
          $(element).bind('click', function (e) {
            var $parent = $(this).parent();
            var filename;
            var isActive;
  
            if (list_grid_status == 'list') {
              filename = $('div.file-name div.text a', $parent).attr('title');
              isActive = $(this).parents('dd').hasClass('JS-item-active')
            } else if (list_grid_status == 'grid') {
              filename = $('div.file-name a', $(this)).attr('title');
              isActive = !$(this).hasClass('JS-item-active')
            }
  
            if (isActive) {
              slog('取消选中文件：' + filename);
              for (var i = 0; i < selectFileList.length; i++) {
                if (selectFileList[i].filename == filename) {
                  selectFileList.splice(i, 1);
                }
              }
            } else {
              slog('选中文件: ' + filename);
              $.each(fileList, function (index, element) {
                if (element.server_filename == filename) {
                  var obj = {
                    filename: element.server_filename,
                    path: element.path,
                    fs_id: element.fs_id,
                    isdir: element.isdir
                  };
                  selectFileList.push(obj);
                }
              });
            }
          });
        });
      }
  
      function unregisterCheckbox() {
        var $checkbox = $('span.' + classMap['checkbox']);
        $checkbox.each(function (index, element) {
          $(element).unbind('click');
        });
      }
  
      //监视全选框
      function registerAllCheckbox() {
        var $checkbox = $('div.' + classMap['col-item'] + '.' + classMap['check']);
        $checkbox.each(function (index, element) {
          $(element).bind('click', function (e) {
            var $parent = $(this).parent();
            if ($parent.hasClass(classMap['checked'])) {
              slog('取消全选');
              selectFileList = [];
            } else {
              slog('全部选中');
              selectFileList = [];
              $.each(fileList, function (index, element) {
                var obj = {
                  filename: element.server_filename,
                  path: element.path,
                  fs_id: element.fs_id,
                  isdir: element.isdir
                };
                selectFileList.push(obj);
              });
            }
          });
        });
      }
  
      function unregisterAllCheckbox() {
        var $checkbox = $('div.' + classMap['col-item'] + '.' + classMap['check']);
        $checkbox.each(function (index, element) {
          $(element).unbind('click');
        });
      }
  
      //监视单个文件选中
      function registerFileSelect() {
        var $dd = $('div.' + classMap['list-view'] + ' dd');
        $dd.each(function (index, element) {
          $(element).bind('click', function (e) {
            var nodeName = e.target.nodeName.toLowerCase();
            if (nodeName != 'span' && nodeName != 'a' && nodeName != 'em') {
              selectFileList = [];
              var filename = $('div.file-name div.text a', $(this)).attr('title');
              slog('选中文件：' + filename);
              $.each(fileList, function (index, element) {
                if (element.server_filename == filename) {
                  var obj = {
                    filename: element.server_filename,
                    path: element.path,
                    fs_id: element.fs_id,
                    isdir: element.isdir
                  };
                  selectFileList.push(obj);
                }
              });
            }
          });
        });
      }
  
      function unregisterFileSelect() {
        var $dd = $('div.' + classMap['list-view'] + ' dd');
        $dd.each(function (index, element) {
          $(element).unbind('click');
        });
      }
  
      //监视文件列表显示变化
      function createObserver() {
        var MutationObserver = window.MutationObserver;
        var options = {
          'childList': true
        };
        observer = new MutationObserver(function (mutations) {
          unregisterCheckbox();
          unregisterAllCheckbox();
          unregisterFileSelect();
          registerCheckbox();
          registerAllCheckbox();
          registerFileSelect();
        });
  
        var list_view = document.querySelector('.' + classMap['list-view']);
        var grid_view = document.querySelector('.' + classMap['grid-view']);
  
        observer.observe(list_view, options);
        observer.observe(grid_view, options);
      }
  
      //获取文件信息列表
      function getFileList() {
        var result = [];
        if (getPath() == '/') {
          result = yunData.FILEINFO;
        } else {
          logid = getLogID();
          var params = {
            uk: uk,
            shareid: shareid,
            order: 'other',
            desc: 1,
            showempty: 0,
            web: web,
            dir: getPath(),
            t: Math.random(),
            bdstoken: bdstoken,
            channel: channel,
            clienttype: clienttype,
            app_id: app_id,
            logid: logid
          };
          $.ajax({
            url: shareListUrl,
            method: 'GET',
            async: false,
            data: params,
            success: function (response) {
              if (response.errno === 0) {
                result = response.list;
              }
            }
          });
        }
        return result;
      }
  
      function downloadButtonClick() {
        slog('选中文件列表：', selectFileList);
        if (selectFileList.length === 0) {
          alert('获取文件ID失败，请重试');
          return;
        }
        buttonTarget = 'download';
        var downloadLink = getDownloadLink();
  
        if (downloadLink.errno == -20) {
          vcode = getVCode();
          if (vcode.errno !== 0) {
            alert('获取验证码失败！');
            return;
          }
          vcodeDialog.open(vcode);
        } else if (downloadLink.errno == 112) {
          alert('页面过期，请刷新重试');
  
        } else if (downloadLink.errno === 0) {
          var link;
          if (selectFileList.length == 1 && selectFileList[0].isdir === 0)
            link = downloadLink.list[0].dlink;
          else
            link = downloadLink.dlink;
          execDownload(link);
        } else {
          alert('获取下载链接失败！');
  
        }
      }
  
      //获取验证码
      function getVCode() {
        var url = panAPIUrl + 'getvcode';
        var result;
        logid = getLogID();
        var params = {
          prod: 'pan',
          t: Math.random(),
          bdstoken: bdstoken,
          channel: channel,
          clienttype: clienttype,
          web: web,
          app_id: app_id,
          logid: logid
        };
        $.ajax({
          url: url,
          method: 'GET',
          async: false,
          data: params,
          success: function (response) {
            result = response;
          }
        });
        return result;
      }
  
      //刷新验证码
      function refreshVCode() {
        vcode = getVCode();
        $('#dialog-img').attr('src', vcode.img);
      }
  
      //验证码确认提交
      function confirmClick() {
        var val = $('#dialog-input').val();
        if (val.length === 0) {
          $('#dialog-err').text('请输入验证码');
          return;
        } else if (val.length < 4) {
          $('#dialog-err').text('验证码输入错误，请重新输入');
          return;
        }
        var result = getDownloadLinkWithVCode(val);
        if (result.errno == -20) {
          vcodeDialog.close();
          $('#dialog-err').text('验证码输入错误，请重新输入');
          refreshVCode();
          if (!vcode || vcode.errno !== 0) {
            alert('获取验证码失败！');
            return;
          }
          vcodeDialog.open();
        } else if (result.errno === 0) {
          vcodeDialog.close();
          var link;
          if (selectFileList.length == 1 && selectFileList[0].isdir === 0)
            link = result.list[0].dlink;
          else
            link = result.dlink;
          if (buttonTarget == 'download') {
            execDownload(link);
          } else if (buttonTarget == 'link') {
            var filename = '';
            $.each(selectFileList, function (index, element) {
              if (selectFileList.length == 1)
                filename = element.filename;
              else {
                if (index == 0)
                  filename = element.filename;
                else
                  filename = filename + ',' + element.filename;
              }
            });
            var linkList = {
              filename: filename,
              urls: [
                {url: link, rank: 1}
              ]
            };
            var tip = "显示获取的链接，可以右键使用迅雷或IDM下载，直接复制链接无效";
            dialog.open({title: '下载链接', type: 'link', list: linkList, tip: tip});
          }
        } else {
          alert('发生错误！');
  
        }
      }
  
      //生成下载用的fid_list参数
      function getFidList() {
        var fidlist = [];
        $.each(selectFileList, function (index, element) {
          fidlist.push(element.fs_id);
        });
        return '[' + fidlist + ']';
      }
  
      function linkButtonClick() {
        slog('选中文件列表：', selectFileList);
        if (selectFileList.length === 0) {
          alert('没有选中文件，请重试');
          return;
        }
        buttonTarget = 'link';
        var downloadLink = getDownloadLink();
  
        if (downloadLink.errno == -20) {
          vcode = getVCode();
          if (!vcode || vcode.errno !== 0) {
            alert('获取验证码失败！');
            return;
          }
          vcodeDialog.open(vcode);
        } else if (downloadLink.errno == 112) {
          alert('页面过期，请刷新重试');
  
        } else if (downloadLink.errno === 0) {
          var link;
          if (selectFileList.length == 1 && selectFileList[0].isdir === 0)
            link = downloadLink.list[0].dlink;
          else
            link = downloadLink.dlink;
          if (selectFileList.length == 1)
            $('#dialog-downloadlink').attr('href', link).text(link);
          else
            $('#dialog-downloadlink').attr('href', link).text(link);
          var filename = '';
          $.each(selectFileList, function (index, element) {
            if (selectFileList.length == 1)
              filename = element.filename;
            else {
              if (index == 0)
                filename = element.filename;
              else
                filename = filename + ',' + element.filename;
            }
          });
          var linkList = {
            filename: filename,
            urls: [
              {url: link, rank: 1}
            ]
          };
          var tip = "显示获取的链接，可以使用右键迅雷或IDM下载，复制无用，需要传递cookie";
          dialog.open({title: '下载链接', type: 'link', list: linkList, tip: tip});
        } else {
          alert('获取下载链接失败！');
  
        }
      }
  
      //获取下载链接
      function getDownloadLink() {
        if (bdstoken === null) {
          alert('提示 : 登录百度网盘后才能正常使用脚本哦!!!');
          return '';
        } else {
          var result;
          if (isSingleShare) {
            fid_list = getFidList();
            logid = getLogID();
            var url = panAPIUrl + 'sharedownload?sign=' + sign + '&timestamp=' + timestamp + '&bdstoken=' + bdstoken + '&channel=' + channel + '&clienttype=' + clienttype + '&web=' + web + '&app_id=' + app_id + '&logid=' + logid;
            var params = {
              encrypt: encrypt,
              product: product,
              uk: uk,
              primaryid: primaryid,
              fid_list: fid_list
            };
            if (shareType == 'secret') {
              params.extra = extra;
            }
            if (selectFileList[0].isdir == 1 || selectFileList.length > 1) {
              params.type = 'batch';
            }
            $.ajax({
              url: url,
              method: 'POST',
              async: false,
              data: params,
              success: function (response) {
                result = response;
              }
            });
          }
          return result;
        }
      }
  
      //有验证码输入时获取下载链接
      function getDownloadLinkWithVCode(vcodeInput) {
        var result;
        if (isSingleShare) {
          fid_list = getFidList();
          var url = panAPIUrl + 'sharedownload?sign=' + sign + '&timestamp=' + timestamp + '&bdstoken=' + bdstoken + '&channel=' + channel + '&clienttype=' + clienttype + '&web=' + web + '&app_id=' + app_id + '&logid=' + logid;
          var params = {
            encrypt: encrypt,
            product: product,
            vcode_input: vcodeInput,
            vcode_str: vcode.vcode,
            uk: uk,
            primaryid: primaryid,
            fid_list: fid_list
          };
          if (shareType == 'secret') {
            params.extra = extra;
          }
          if (selectFileList[0].isdir == 1 || selectFileList.length > 1) {
            params.type = 'batch';
          }
          $.ajax({
            url: url,
            method: 'POST',
            async: false,
            data: params,
            success: function (response) {
              result = response;
            }
          });
        }
        return result;
      }
  
      function execDownload(link) {
        slog('下载链接：' + link);
        $('#helperdownloadiframe').attr('src', link);
      }
    }
  
    function base64Encode(t) {
      var a, r, e, n, i, s, o = "ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789+/";
      for (e = t.length, r = 0, a = ""; e > r;) {
        if (n = 255 & t.charCodeAt(r++), r == e) {
          a += o.charAt(n >> 2);
          a += o.charAt((3 & n) << 4);
          a += "==";
          break;
        }
        if (i = t.charCodeAt(r++), r == e) {
          a += o.charAt(n >> 2);
          a += o.charAt((3 & n) << 4 | (240 & i) >> 4);
          a += o.charAt((15 & i) << 2);
          a += "=";
          break;
        }
        s = t.charCodeAt(r++);
        a += o.charAt(n >> 2);
        a += o.charAt((3 & n) << 4 | (240 & i) >> 4);
        a += o.charAt((15 & i) << 2 | (192 & s) >> 6);
        a += o.charAt(63 & s);
      }
      return a;
    }
  
    function detectPage() {
      var regx = /[\/].+[\/]/g;
      var page = location.pathname.match(regx);
      return page[0].replace(/\//g, '');
    }
  
    function getCookie(e) {
      var o, t;
      var n = document, c = decodeURI;
      return n.cookie.length > 0 && (o = n.cookie.indexOf(e + "="), -1 != o) ? (o = o + e.length + 1, t = n.cookie.indexOf(";", o), -1 == t && (t = n.cookie.length), c(n.cookie.substring(o, t))) : "";
    }
  
    function getLogID() {
      var name = "BAIDUID";
      var u = "ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789+/~！@#￥%……&";
      var d = /[\uD800-\uDBFF][\uDC00-\uDFFFF]|[^\x00-\x7F]/g;
      var f = String.fromCharCode;
  
      function l(e) {
        if (e.length < 2) {
          var n = e.charCodeAt(0);
          return 128 > n ? e : 2048 > n ? f(192 | n >>> 6) + f(128 | 63 & n) : f(224 | n >>> 12 & 15) + f(128 | n >>> 6 & 63) + f(128 | 63 & n);
        }
        var n = 65536 + 1024 * (e.charCodeAt(0) - 55296) + (e.charCodeAt(1) - 56320);
        return f(240 | n >>> 18 & 7) + f(128 | n >>> 12 & 63) + f(128 | n >>> 6 & 63) + f(128 | 63 & n);
      }
  
      function g(e) {
        return (e + "" + Math.random()).replace(d, l);
      }
  
      function m(e) {
        var n = [0, 2, 1][e.length % 3];
        var t = e.charCodeAt(0) << 16 | (e.length > 1 ? e.charCodeAt(1) : 0) << 8 | (e.length > 2 ? e.charCodeAt(2) : 0);
        var o = [u.charAt(t >>> 18), u.charAt(t >>> 12 & 63), n >= 2 ? "=" : u.charAt(t >>> 6 & 63), n >= 1 ? "=" : u.charAt(63 & t)];
        return o.join("");
      }
  
      function h(e) {
        return e.replace(/[\s\S]{1,3}/g, m);
      }
  
      function p() {
        return h(g((new Date()).getTime()));
      }
  
      function w(e, n) {
        return n ? p(String(e)).replace(/[+\/]/g, function (e) {
          return "+" == e ? "-" : "_";
        }).replace(/=/g, "") : p(String(e));
      }
  
      return w(getCookie(name));
    }
  
    function Dialog() {
      var linkList = [];
      var showParams;
      var dialog, shadow;
  
      function createDialog() {
        var screenWidth = document.body.clientWidth;
        var dialogLeft = screenWidth > 800 ? (screenWidth - 800) / 2 : 0;
        var $dialog_div = $('<div class="dialog" style="width: 800px; top: 0px; bottom: auto; left: ' + dialogLeft + 'px; right: auto; display: hidden; visibility: visible; z-index: 52;"></div>');
        var $dialog_header = $('<div class="dialog-header"><h3><span class="dialog-title" style="display:inline-block;width:740px;white-space:nowrap;overflow-x:hidden;text-overflow:ellipsis"></span></h3></div>');
        var $dialog_control = $('<div class="dialog-control"><span class="dialog-icon dialog-close">×</span></div>');
        var $dialog_body = $('<div class="dialog-body" style="max-height:450px;overflow-y:auto;padding:0 20px;"></div>');
        var $dialog_tip = $('<div class="dialog-tip" style="padding-left:20px;background-color:#fff;border-top: 1px solid #c4dbfe;color: #dc373c;"><p></p></div>');
  
        $dialog_div.append($dialog_header.append($dialog_control)).append($dialog_body);
  
        //var $dialog_textarea = $('<textarea class="dialog-textarea" style="display:none;width"></textarea>');
        var $dialog_radio_div = $('<div class="dialog-radio" style="display:none;width:760px;padding-left:20px;padding-right:20px"></div>');
        var $dialog_radio_multi = $('<input type="radio" name="showmode" checked="checked" value="multi"><span>多行</span>');
        var $dialog_radio_single = $('<input type="radio" name="showmode" value="single"><span>单行</span>');
        $dialog_radio_div.append($dialog_radio_multi).append($dialog_radio_single);
        $dialog_div.append($dialog_radio_div);
        $('input[type=radio][name=showmode]', $dialog_radio_div).change(function () {
          var value = this.value;
          var $textarea = $('div.dialog-body textarea[name=dialog-textarea]', dialog);
          var content = $textarea.val();
          if (value == 'multi') {
            content = content.replace(/\s+/g, '\n');
            $textarea.css('height', '300px');
          } else if (value == 'single') {
            content = content.replace(/\n+/g, ' ');
            $textarea.css('height', '');
          }
          $textarea.val(content);
        });
  
        var $dialog_button = $('<div class="dialog-button" style="display:none"></div>');
        var $dialog_button_div = $('<div style="display:table;margin:auto"></div>');
        var $dialog_copy_button = $('<button id="dialog-copy-button" style="display:none;width: 100px; margin: 5px 0 10px 0; cursor: pointer; background: #cc3235; border: none; height: 30px; color: #fff; border-radius: 3px;">直接复制无效</button>');
        var $dialog_edit_button = $('<button id="dialog-edit-button" style="display:none">编辑</button>');
        var $dialog_exit_button = $('<button id="dialog-exit-button" style="display:none">退出</button>');
  
        $dialog_button_div.append($dialog_copy_button).append($dialog_edit_button).append($dialog_exit_button);
        $dialog_button.append($dialog_button_div);
        $dialog_div.append($dialog_button);
  
        $dialog_copy_button.click(function () {
          var content = '';
          if (showParams.type == 'batch') {
            $.each(linkList, function (index, element) {
              if (element.downloadlink == 'error')
                return;
              if (index == linkList.length - 1)
                content = content + element.downloadlink;
              else
                content = content + element.downloadlink + '\n';
            });
          } else if (showParams.type == 'link') {
            $.each(linkList, function (index, element) {
              if (element.url == 'error')
                return;
              if (index == linkList.length - 1)
                content = content + element.url;
              else
                content = content + element.url + '\n';
            });
          }
        });
  
        $dialog_edit_button.click(function () {
          var $dialog_textarea = $('div.dialog-body textarea[name=dialog-textarea]', dialog);
          var $dialog_item = $('div.dialog-body div', dialog);
          $dialog_item.hide();
          $dialog_copy_button.hide();
          $dialog_edit_button.hide();
          $dialog_textarea.show();
          $dialog_radio_div.show();
          $dialog_exit_button.show();
        });
  
        $dialog_exit_button.click(function () {
          var $dialog_textarea = $('div.dialog-body textarea[name=dialog-textarea]', dialog);
          var $dialog_item = $('div.dialog-body div', dialog);
          $dialog_textarea.hide();
          $dialog_radio_div.hide();
          $dialog_item.show();
          $dialog_exit_button.hide();
          $dialog_copy_button.show();
          $dialog_edit_button.show();
        });
  
        $dialog_div.append($dialog_tip);
        $('body').append($dialog_div);
        $dialog_div.dialogDrag();
        $dialog_control.click(dialogControl);
        return $dialog_div;
      }
  
      function createShadow() {
        var $shadow = $('<div class="dialog-shadow" style="position: fixed; left: 0px; top: 0px; z-index: 50; background: rgb(0, 0, 0) none repeat scroll 0% 0%; opacity: 0.5; width: 100%; height: 100%; display: none;"></div>');
        $('body').append($shadow);
        return $shadow;
      }
  
      this.open = function (params) {
        $('body').on('click', '.GMlink', function () {
          var link = $(this)[0].innerText;
  
          GM_download({
            url: link,
            name: '非IDM下载请自己改后缀名.zip',
            headers: {
              "User-Agent": "netdisk;6.7.1.9;PC;PC-Windows;10.0.17763;WindowsBaiduYunGuanJia",
            }
          })
        });
  
        showParams = params;
        linkList = [];
        if (params.type == 'link' || params.type == 'GMlink') {
          linkList = params.list.urls;
          $('div.dialog-header h3 span.dialog-title', dialog).text(params.title + "：" + params.list.filename);
          $.each(params.list.urls, function (index, element) {
            if (params.type == 'GMlink') {
              var $div = $('<div><div style="width:30px;float:left">' + element.rank + ':</div><div style="white-space:nowrap;overflow:hidden;text-overflow:ellipsis"><a class="GMlink" href="javascript:;">' + element.url + '</a></div></div>');
            } else{
              var $div = $('<div><div style="width:30px;float:left">' + element.rank + ':</div><div style="white-space:nowrap;overflow:hidden;text-overflow:ellipsis"><a href="' + element.url + '">' + element.url + '</a></div></div>');
            }
  
            $('div.dialog-body', dialog).append($div);
          });
        } else if (params.type == 'batch' || params.type=='GMbatch') {
          linkList = params.list;
          $('div.dialog-header h3 span.dialog-title', dialog).text(params.title);
          if (params.showall) {
            $.each(params.list, function (index, element) {
              var $item_div = $('<div class="item-container" style="overflow:hidden;text-overflow:ellipsis;white-space:nowrap"></div>');
              var $item_name = $('<div style="width:100px;float:left;overflow:hidden;text-overflow:ellipsis" title="' + element.filename + '">' + element.filename + '</div>');
              var $item_sep = $('<div style="width:12px;float:left"><span>：</span></div>');
              var $item_link_div = $('<div class="item-link" style="float:left;width:618px;"></div>');
              var $item_first = $('<div class="item-first" style="overflow:hidden;text-overflow:ellipsis"><a href="' + element.downloadlink + '">' + element.downloadlink + '</a></div>');
              $item_link_div.append($item_first);
              $.each(params.alllist[index].links, function (n, item) {
                if (element.downloadlink == item.url)
                  return;
                if (params.type == 'GMbatch') {
                  var $item = $('<div class="item-ex" style="display:none;overflow:hidden;text-overflow:ellipsis"><a class="GMlink" href="javascript:;">' + item.url + '</a></div>');
                } else{
                  var $item = $('<div class="item-ex" style="display:none;overflow:hidden;text-overflow:ellipsis"><a href="' + item.url + '">' + item.url + '</a></div>');
                }
  
                $item_link_div.append($item);
              });
              var $item_ex = $('<div style="width:15px;float:left;cursor:pointer;text-align:center;font-size:16px"><span>+</span></div>');
              $item_div.append($item_name).append($item_sep).append($item_link_div).append($item_ex);
              $item_ex.click(function () {
                var $parent = $(this).parent();
                $parent.toggleClass('showall');
                if ($parent.hasClass('showall')) {
                  $(this).text('-');
                  $('div.item-link div.item-ex', $parent).show();
                } else {
                  $(this).text('+');
                  $('div.item-link div.item-ex', $parent).hide();
                }
              });
              $('div.dialog-body', dialog).append($item_div);
            });
          } else {
            $.each(params.list, function (index, element) {
              var $div = $('<div style="overflow:hidden;text-overflow:ellipsis;white-space:nowrap"><div style="width:100px;float:left;overflow:hidden;text-overflow:ellipsis" title="' + element.filename + '">' + element.filename + '</div><span>：</span><a href="' + element.downloadlink + '">' + element.downloadlink + '</a></div>');
              $('div.dialog-body', dialog).append($div);
            });
          }
        }
  
        if (params.tip) {
          $('div.dialog-tip p', dialog).text(params.tip);
        }
  
        if (params.showcopy) {
          $('div.dialog-button', dialog).show();
          $('div.dialog-button button#dialog-copy-button', dialog).show();
        }
        if (params.showedit) {
          $('div.dialog-button', dialog).show();
          $('div.dialog-button button#dialog-edit-button', dialog).show();
          var $dialog_textarea = $('<textarea name="dialog-textarea" style="display:none;resize:none;width:758px;height:300px;white-space:pre;word-wrap:normal;overflow-x:scroll"></textarea>');
          var content = '';
          if (showParams.type == 'batch') {
            $.each(linkList, function (index, element) {
              if (element.downloadlink == 'error')
                return;
              if (index == linkList.length - 1)
                content = content + element.downloadlink;
              else
                content = content + element.downloadlink + '\n';
            });
          } else if (showParams.type == 'link') {
            $.each(linkList, function (index, element) {
              if (element.url == 'error')
                return;
              if (index == linkList.length - 1)
                content = content + element.url;
              else
                content = content + element.url + '\n';
            });
          }
          $dialog_textarea.val(content);
          $('div.dialog-body', dialog).append($dialog_textarea);
        }
  
        shadow.show();
        dialog.show();
      };
  
      this.close = function () {
        dialogControl();
      };
  
      function dialogControl() {
        $('div.dialog-body', dialog).children().remove();
        $('div.dialog-header h3 span.dialog-title', dialog).text('');
        $('div.dialog-tip p', dialog).text('');
        $('div.dialog-button', dialog).hide();
        $('div.dialog-radio input[type=radio][name=showmode][value=multi]', dialog).prop('checked', true);
        $('div.dialog-radio', dialog).hide();
        $('div.dialog-button button#dialog-copy-button', dialog).hide();
        $('div.dialog-button button#dialog-edit-button', dialog).hide();
        $('div.dialog-button button#dialog-exit-button', dialog).hide();
        dialog.hide();
        shadow.hide();
      }
  
      dialog = createDialog();
      shadow = createShadow();
    }
  
    function VCodeDialog(refreshVCode, confirmClick) {
      var dialog, shadow;
  
      function createDialog() {
        var screenWidth = document.body.clientWidth;
        var dialogLeft = screenWidth > 520 ? (screenWidth - 520) / 2 : 0;
        var $dialog_div = $('<div class="dialog" id="dialog-vcode" style="width:520px;top:0px;bottom:auto;left:' + dialogLeft + 'px;right:auto;display:none;visibility:visible;z-index:52"></div>');
        var $dialog_header = $('<div class="dialog-header"><h3><span class="dialog-header-title"><em class="select-text">提示</em></span></h3></div>');
        var $dialog_control = $('<div class="dialog-control"><span class="dialog-icon dialog-close icon icon-close"><span class="sicon">x</span></span></div>');
        var $dialog_body = $('<div class="dialog-body"></div>');
        var $dialog_body_div = $('<div style="text-align:center;padding:22px"></div>');
        var $dialog_body_download_verify = $('<div class="download-verify" style="margin-top:10px;padding:0 28px;text-align:left;font-size:12px;"></div>');
        var $dialog_verify_body = $('<div class="verify-body">请输入验证码：</div>');
        var $dialog_input = $('<input id="dialog-input" type="text" style="padding:3px;width:85px;height:23px;border:1px solid #c6c6c6;background-color:white;vertical-align:middle;" class="input-code" maxlength="4">');
        var $dialog_img = $('<img id="dialog-img" class="img-code" style="margin-left:10px;vertical-align:middle;" alt="点击换一张" src="" width="100" height="30">');
        var $dialog_refresh = $('<a href="javascript:void(0)" style="text-decoration:underline;" class="underline">换一张</a>');
        var $dialog_err = $('<div id="dialog-err" style="padding-left:84px;height:18px;color:#d80000" class="verify-error"></div>');
        var $dialog_footer = $('<div class="dialog-footer g-clearfix"></div>');
        var $dialog_confirm_button = $('<a class="g-button g-button-blue" data-button-id="" data-button-index href="javascript:void(0)" style="padding-left:36px"><span class="g-button-right" style="padding-right:36px;"><span class="text" style="width:auto;">确定</span></span></a>');
        var $dialog_cancel_button = $('<a class="g-button" data-button-id="" data-button-index href="javascript:void(0);" style="padding-left: 36px;"><span class="g-button-right" style="padding-right: 36px;"><span class="text" style="width: auto;">取消</span></span></a>');
  
        $dialog_header.append($dialog_control);
        $dialog_verify_body.append($dialog_input).append($dialog_img).append($dialog_refresh);
        $dialog_body_download_verify.append($dialog_verify_body).append($dialog_err);
        $dialog_body_div.append($dialog_body_download_verify);
        $dialog_body.append($dialog_body_div);
        $dialog_footer.append($dialog_confirm_button).append($dialog_cancel_button);
        $dialog_div.append($dialog_header).append($dialog_body).append($dialog_footer);
        $('body').append($dialog_div);
  
        $dialog_div.dialogDrag();
  
        $dialog_control.click(dialogControl);
        $dialog_img.click(refreshVCode);
        $dialog_refresh.click(refreshVCode);
        $dialog_input.keypress(function (event) {
          if (event.which == 13)
            confirmClick();
        });
        $dialog_confirm_button.click(confirmClick);
        $dialog_cancel_button.click(dialogControl);
        $dialog_input.click(function () {
          $('#dialog-err').text('');
        });
        return $dialog_div;
      }
  
      this.open = function (vcode) {
        if (vcode)
          $('#dialog-img').attr('src', vcode.img);
        dialog.show();
        shadow.show();
      };
      this.close = function () {
        dialogControl();
      };
      dialog = createDialog();
      shadow = $('div.dialog-shadow');
  
      function dialogControl() {
        $('#dialog-img', dialog).attr('src', '');
        $('#dialog-err').text('');
        dialog.hide();
        shadow.hide();
      }
    }
  
    $.fn.dialogDrag = function () {
      var mouseInitX, mouseInitY, dialogInitX, dialogInitY;
      var screenWidth = document.body.clientWidth;
      var $parent = this;
      $('div.dialog-header', this).mousedown(function (event) {
        mouseInitX = parseInt(event.pageX);
        mouseInitY = parseInt(event.pageY);
        dialogInitX = parseInt($parent.css('left').replace('px', ''));
        dialogInitY = parseInt($parent.css('top').replace('px', ''));
        $(this).mousemove(function (event) {
          var tempX = dialogInitX + parseInt(event.pageX) - mouseInitX;
          var tempY = dialogInitY + parseInt(event.pageY) - mouseInitY;
          var width = parseInt($parent.css('width').replace('px', ''));
          tempX = tempX < 0 ? 0 : tempX > screenWidth - width ? screenWidth - width : tempX;
          tempY = tempY < 0 ? 0 : tempY;
          $parent.css('left', tempX + 'px').css('top', tempY + 'px');
        });
      });
      $('div.dialog-header', this).mouseup(function (event) {
        $(this).unbind('mousemove');
      });
    }
  
  })();